One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,7,11)(3,12,4,15)(5,10,6,9)(8,14,16,13)(17,18,21,25)(19,26,28,31)(20,24,22,29)(23,30,32,27)(1,3,7,4)(2,8,11,16)(5,14,6,13)(9,15,10,12)(17,18)(19,23)(20,24)(21,25)(22,29)(26,30)(27,31)(28,32)(17,19)(18,23)(20,27)(21,28)(22,30)(24,31)(25,32)(26,29) involution — undirected(1,4,7,3)(2,8,11,16)(5,13,6,14)(9,15,10,12)(17,20,21,22)(18,24,25,29)(19,27,28,30)(23,31,32,26)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.